[URL="http://api.tweetmeme.com/share?url=http://espn.go.com/nfl/story/_/id/7160668/peyton-hillis-cleveland-browns-sits-practice-questionable-sunday&service=bit.ly&source=espn"][IMG]http://api.tweetmeme.com/imagebutton.gif?url=http://espn.go.com/nfl/story/_/id/7160668/peyton-hillis-cleveland-browns-sits-practice-questionable-sunday[/IMG][/URL]Browns running back Peyton Hillis is not practicing again because of a hamstring injury, and could miss his second straight game.